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Midbrain atrophy related to parkinsonism in a non-coding repeat expansion disorder: five cases of spinocerebellar ataxia type 31 with nigrostriatal dopaminergic dysfunction

Crossref DOI link: https://doi.org/10.1186/s40673-021-00134-4

Published Online: 2021-03-30

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Norioka, Ryohei

Sugaya, Keizo https://orcid.org/0000-0002-6334-1289
Murayama, Aki

Kawazoe, Tomoya

Tobisawa, Shinsuke

Kawata, Akihiro

Takahashi, Kazushi
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Text and Data Mining valid from 2021-03-30

Version of Record valid from 2021-03-30
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Article History

Received: 26 February 2021

Accepted: 18 March 2021

First Online: 30 March 2021

Declarations

:

: The institutional ethical committee of Tokyo Metropolitan Neurological Hospital supervised and approved all the procedures (TS-R02–016, TS-R02–033), including the use of datasets of the control subjects (PD and PSP), in accordance with the Declaration of Helsinki (amended version 2013). All the patients with SCA31 provided written informed consent for genetic analysis, the use of their clinical data for research purposes, and for publication. Under Japan law, no additional ethical approval is required for retrospective database studies.

: The authors declare no conflicts of interest associated with this manuscript.

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